Victoria Police launch an internal investigation into the actions of two Protective Services Officers, after viewing extraordinary CCTV footage which shows two teenage boys being repeatedly sprayed with capsicum foam.

The Yongah Hill immigration detention centre in Western Australia is now half full of convicted criminals facing deportation and visa overstayers, leaving some asylum seekers "scared" to come out of their rooms.

The teenager who murdered South Australian woman Pirjo Kemppainen because "he felt like killing someone", is due to be transitioned to adult prison but his lawyers argue he may not receive appropriate treatment there.